learn02

.idea/artifacts/test05_war_exploded.xml

@@ -0,0 +1,69 @@
+<component name="ArtifactManager">
+  <artifact type="exploded-war" name="test05:war exploded">
+    <output-path>$PROJECT_DIR$/out/artifacts/test05_war_exploded</output-path>
+    <root id="root">
+      <element id="directory" name="WEB-INF">
+        <element id="directory" name="classes">
+          <element id="module-output" name="test05" />
+        </element>
+        <element id="directory" name="lib">
+          <element id="library" level="project" name="Maven: org.springframework.boot:spring-boot-starter-web:3.4.0" />
+          <element id="library" level="project" name="Maven: org.springframework.boot:spring-boot-starter:3.4.0" />
+          <element id="library" level="project" name="Maven: org.springframework.boot:spring-boot:3.4.0" />
+          <element id="library" level="project" name="Maven: org.springframework.boot:spring-boot-starter-logging:3.4.0" />
+          <element id="library" level="project" name="Maven: ch.qos.logback:logback-classic:1.5.12" />
+          <element id="library" level="project" name="Maven: ch.qos.logback:logback-core:1.5.12" />
+          <element id="library" level="project" name="Maven: org.apache.logging.log4j:log4j-to-slf4j:2.24.1" />
+          <element id="library" level="project" name="Maven: org.apache.logging.log4j:log4j-api:2.24.1" />
+          <element id="library" level="project" name="Maven: org.slf4j:jul-to-slf4j:2.0.16" />
+          <element id="library" level="project" name="Maven: jakarta.annotation:jakarta.annotation-api:2.1.1" />
+          <element id="library" level="project" name="Maven: org.yaml:snakeyaml:2.3" />
+          <element id="library" level="project" name="Maven: org.springframework.boot:spring-boot-starter-json:3.4.0" />
+          <element id="library" level="project" name="Maven: com.fasterxml.jackson.core:jackson-databind:2.18.1" />
+          <element id="library" level="project" name="Maven: com.fasterxml.jackson.core:jackson-annotations:2.18.1" />
+          <element id="library" level="project" name="Maven: com.fasterxml.jackson.core:jackson-core:2.18.1" />
+          <element id="library" level="project" name="Maven: com.fasterxml.jackson.datatype:jackson-datatype-jdk8:2.18.1" />
+          <element id="library" level="project" name="Maven: com.fasterxml.jackson.datatype:jackson-datatype-jsr310:2.18.1" />
+          <element id="library" level="project" name="Maven: com.fasterxml.jackson.module:jackson-module-parameter-names:2.18.1" />
+          <element id="library" level="project" name="Maven: org.springframework.boot:spring-boot-starter-tomcat:3.4.0" />
+          <element id="library" level="project" name="Maven: org.apache.tomcat.embed:tomcat-embed-el:10.1.33" />
+          <element id="library" level="project" name="Maven: org.apache.tomcat.embed:tomcat-embed-websocket:10.1.33" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-web:6.2.0" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-beans:6.2.0" />
+          <element id="library" level="project" name="Maven: io.micrometer:micrometer-observation:1.14.1" />
+          <element id="library" level="project" name="Maven: io.micrometer:micrometer-commons:1.14.1" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-webmvc:6.2.0" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-context:6.2.0" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-expression:6.2.0" />
+          <element id="library" level="project" name="Maven: org.mybatis.spring.boot:mybatis-spring-boot-starter:3.0.4" />
+          <element id="library" level="project" name="Maven: org.springframework.boot:spring-boot-starter-jdbc:3.4.0" />
+          <element id="library" level="project" name="Maven: com.zaxxer:HikariCP:5.1.0" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-jdbc:6.2.0" />
+          <element id="library" level="project" name="Maven: org.mybatis.spring.boot:mybatis-spring-boot-autoconfigure:3.0.4" />
+          <element id="library" level="project" name="Maven: org.mybatis:mybatis:3.5.17" />
+          <element id="library" level="project" name="Maven: org.mybatis:mybatis-spring:3.0.4" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-core:6.2.0" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-jcl:6.2.0" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-tx:6.2.0" />
+          <element id="library" level="project" name="Maven: com.alibaba:druid-spring-boot-3-starter:1.2.24" />
+          <element id="library" level="project" name="Maven: com.alibaba:druid:1.2.24" />
+          <element id="library" level="project" name="Maven: org.slf4j:slf4j-api:2.0.16" />
+          <element id="library" level="project" name="Maven: org.springframework.boot:spring-boot-autoconfigure:3.4.0" />
+          <element id="library" level="project" name="Maven: org.xerial:sqlite-jdbc:3.47.1.0" />
+          <element id="library" level="project" name="Maven: com.mysql:mysql-connector-j:8.0.33" />
+          <element id="library" level="project" name="Maven: org.projectlombok:lombok:1.18.36" />
+          <element id="library" level="project" name="Maven: io.jsonwebtoken:jjwt:0.12.3" />
+          <element id="library" level="project" name="Maven: io.jsonwebtoken:jjwt-api:0.12.3" />
+          <element id="library" level="project" name="Maven: io.jsonwebtoken:jjwt-impl:0.12.3" />
+          <element id="library" level="project" name="Maven: io.jsonwebtoken:jjwt-jackson:0.12.3" />
+          <element id="library" level="project" name="Maven: com.alibaba.fastjson2:fastjson2:2.0.53" />
+          <element id="library" level="project" name="Maven: org.springframework.boot:spring-boot-starter-aop:3.4.0" />
+          <element id="library" level="project" name="Maven: org.springframework:spring-aop:6.2.0" />
+          <element id="library" level="project" name="Maven: org.aspectj:aspectjweaver:1.9.22.1" />
+          <element id="library" level="project" name="Maven: org.realityforge.org.jetbrains.annotations:org.jetbrains.annotations:1.7.0" />
+        </element>
+      </element>
+      <element id="javaee-facet-resources" facet="test05/web/Web" />
+    </root>
+  </artifact>
+</component>

.idea/compiler.xml

@@ -15,6 +15,7 @@
         <sourceTestOutputDir name="target/generated-test-sources/test-annotations" />
         <outputRelativeToContentRoot value="true" />
         <module name="test05" />
+        <module name="stuTest" />
       </profile>
     </annotationProcessing>
     <bytecodeTargetLevel target="21">
@@ -24,6 +25,7 @@
   <component name="JavacSettings">
     <option name="ADDITIONAL_OPTIONS_OVERRIDE">
       <module name="learn03-springboot" options="-parameters" />
+      <module name="stuTest" options="-parameters" />
       <module name="test05" options="-parameters" />
     </option>
   </component>

.idea/dataSources.xml

@@ -15,16 +15,6 @@
       </jdbc-additional-properties>
       <working-dir>$ProjectFileDir$</working-dir>
     </data-source>
-    <data-source source="LOCAL" name="db_student.db" uuid="13372887-38a4-4cb1-88a7-cb74208ae924">
-      <driver-ref>sqlite.xerial</driver-ref>
-      <synchronize>true</synchronize>
-      <jdbc-driver>org.sqlite.JDBC</jdbc-driver>
-      <jdbc-url>jdbc:sqlite:$PROJECT_DIR$/../../database/学习/java测试数据库/db_student.db</jdbc-url>
-      <jdbc-additional-properties>
-        <property name="com.intellij.clouds.kubernetes.db.enabled" value="false" />
-      </jdbc-additional-properties>
-      <working-dir>$ProjectFileDir$</working-dir>
-    </data-source>
     <data-source source="LOCAL" name="db_student" uuid="e52053d6-7a76-429a-af2f-d7d197f5a15d">
       <driver-ref>sqlite.xerial</driver-ref>
       <synchronize>true</synchronize>
@@ -40,5 +30,18 @@
         </library>
       </libraries>
     </data-source>
+    <data-source source="LOCAL" name="金开" uuid="26679e7a-b0e0-4d19-bf92-65e41dadde7f">
+      <driver-ref>mariadb</driver-ref>
+      <synchronize>true</synchronize>
+      <jdbc-driver>org.mariadb.jdbc.Driver</jdbc-driver>
+      <jdbc-url>jdbc:mariadb://www.awin-x.top:63306</jdbc-url>
+      <jdbc-additional-properties>
+        <property name="com.intellij.clouds.kubernetes.db.host.port" />
+        <property name="com.intellij.clouds.kubernetes.db.enabled" value="false" />
+        <property name="com.intellij.clouds.kubernetes.db.resource.type" value="Deployment" />
+        <property name="com.intellij.clouds.kubernetes.db.container.port" />
+      </jdbc-additional-properties>
+      <working-dir>$ProjectFileDir$</working-dir>
+    </data-source>
   </component>
 </project>

.idea/encodings.xml

@@ -1,10 +1,12 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="Encoding" native2AsciiForPropertiesFiles="true" defaultCharsetForPropertiesFiles="GBK">
+    <file url="file://$PROJECT_DIR$/homework02/stuTest/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/learn02/web/js/course-edit.js" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/learn02/web/js/index.js" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/learn1/web/js/course-edit.js" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/learn1/web/js/index.js" charset="UTF-8" />
+    <file url="file://$PROJECT_DIR$/stuTest/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/test05/src/main/java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/test05/src/main/java/test05/mapper/CourseMapper.java" charset="UTF-8" />
     <file url="file://$PROJECT_DIR$/test05/src/test/java/test05/Test05ApplicationTests.java" charset="UTF-8" />

.idea/misc.xml

@@ -1,11 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="ExternalStorageConfigurationManager" enabled="true" />
+  <component name="FrameworkDetectionExcludesConfiguration">
+    <file type="web" url="file://$PROJECT_DIR$/stuTest" />
+  </component>
   <component name="MavenProjectsManager">
     <option name="originalFiles">
       <list>
         <option value="$PROJECT_DIR$/learn03/pom.xml" />
         <option value="$PROJECT_DIR$/test05/pom.xml" />
+        <option value="$PROJECT_DIR$/homework02/stuTest/pom.xml" />
+        <option value="$PROJECT_DIR$/stuTest/pom.xml" />
       </list>
     </option>
   </component>

learn1/web/index.jsp

@@ -17,6 +17,10 @@
     <ul class="nav-list">
       <li class="nav-item"><a href="${pageContext.request.contextPath}/home.jsp" target="content">欢迎页</a></li>
       <li class="nav-item"><a href="${pageContext.request.contextPath}/course/course.jsp" target="content">课程列表</a></li>
+      <% int a=10; %>
+      <%! int b=1;%>
+      <% out.print(a);a=a+1;out.print(b);b=b+1; %>
+
     </ul>
   </div>
   <iframe src="${pageContext.request.contextPath}/home.jsp" class="content" name="content" height="100%" width="100%"></iframe>

learn1/web/test.jsp

@@ -0,0 +1,11 @@
+<%@ page import="java.util.Date" %><%--
+  Created by IntelliJ IDEA.
+  User: awinx
+  Date: 2025/1/10
+  Time: 下午12:40
+  To change this template use File | Settings | File Templates.
+--%>
+<%@ page contentType="text/html;charset=UTF-8" language="java" %>
+<p>
+    今天的日期是: <%= (new Date()).toString()%>
+</p>

stuTest/.gitattributes

@@ -0,0 +1,2 @@
+/mvnw text eol=lf
+*.cmd text eol=crlf

stuTest/.gitignore

@@ -0,0 +1,33 @@
+HELP.md
+target/
+!.mvn/wrapper/maven-wrapper.jar
+!**/src/main/**/target/
+!**/src/test/**/target/
+
+### STS ###
+.apt_generated
+.classpath
+.factorypath
+.project
+.settings
+.springBeans
+.sts4-cache
+
+### IntelliJ IDEA ###
+.idea
+*.iws
+*.iml
+*.ipr
+
+### NetBeans ###
+/nbproject/private/
+/nbbuild/
+/dist/
+/nbdist/
+/.nb-gradle/
+build/
+!**/src/main/**/build/
+!**/src/test/**/build/
+
+### VS Code ###
+.vscode/

stuTest/.mvn/wrapper/maven-wrapper.properties

@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+wrapperVersion=3.3.2
+distributionType=only-script
+distributionUrl=https://repo.maven.apache.org/maven2/org/apache/maven/apache-maven/3.9.9/apache-maven-3.9.9-bin.zip

stuTest/mvnw

@@ -0,0 +1,259 @@
+#!/bin/sh
+# ----------------------------------------------------------------------------
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+# ----------------------------------------------------------------------------
+
+# ----------------------------------------------------------------------------
+# Apache Maven Wrapper startup batch script, version 3.3.2
+#
+# Optional ENV vars
+# -----------------
+#   JAVA_HOME - location of a JDK home dir, required when download maven via java source
+#   MVNW_REPOURL - repo url base for downloading maven distribution
+#   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+#   MVNW_VERBOSE - true: enable verbose log; debug: trace the mvnw script; others: silence the output
+# ----------------------------------------------------------------------------
+
+set -euf
+[ "${MVNW_VERBOSE-}" != debug ] || set -x
+
+# OS specific support.
+native_path() { printf %s\\n "$1"; }
+case "$(uname)" in
+CYGWIN* | MINGW*)
+  [ -z "${JAVA_HOME-}" ] || JAVA_HOME="$(cygpath --unix "$JAVA_HOME")"
+  native_path() { cygpath --path --windows "$1"; }
+  ;;
+esac
+
+# set JAVACMD and JAVACCMD
+set_java_home() {
+  # For Cygwin and MinGW, ensure paths are in Unix format before anything is touched
+  if [ -n "${JAVA_HOME-}" ]; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ]; then
+      # IBM's JDK on AIX uses strange locations for the executables
+      JAVACMD="$JAVA_HOME/jre/sh/java"
+      JAVACCMD="$JAVA_HOME/jre/sh/javac"
+    else
+      JAVACMD="$JAVA_HOME/bin/java"
+      JAVACCMD="$JAVA_HOME/bin/javac"
+
+      if [ ! -x "$JAVACMD" ] || [ ! -x "$JAVACCMD" ]; then
+        echo "The JAVA_HOME environment variable is not defined correctly, so mvnw cannot run." >&2
+        echo "JAVA_HOME is set to \"$JAVA_HOME\", but \"\$JAVA_HOME/bin/java\" or \"\$JAVA_HOME/bin/javac\" does not exist." >&2
+        return 1
+      fi
+    fi
+  else
+    JAVACMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v java
+    )" || :
+    JAVACCMD="$(
+      'set' +e
+      'unset' -f command 2>/dev/null
+      'command' -v javac
+    )" || :
+
+    if [ ! -x "${JAVACMD-}" ] || [ ! -x "${JAVACCMD-}" ]; then
+      echo "The java/javac command does not exist in PATH nor is JAVA_HOME set, so mvnw cannot run." >&2
+      return 1
+    fi
+  fi
+}
+
+# hash string like Java String::hashCode
+hash_string() {
+  str="${1:-}" h=0
+  while [ -n "$str" ]; do
+    char="${str%"${str#?}"}"
+    h=$(((h * 31 + $(LC_CTYPE=C printf %d "'$char")) % 4294967296))
+    str="${str#?}"
+  done
+  printf %x\\n $h
+}
+
+verbose() { :; }
+[ "${MVNW_VERBOSE-}" != true ] || verbose() { printf %s\\n "${1-}"; }
+
+die() {
+  printf %s\\n "$1" >&2
+  exit 1
+}
+
+trim() {
+  # MWRAPPER-139:
+  #   Trims trailing and leading whitespace, carriage returns, tabs, and linefeeds.
+  #   Needed for removing poorly interpreted newline sequences when running in more
+  #   exotic environments such as mingw bash on Windows.
+  printf "%s" "${1}" | tr -d '[:space:]'
+}
+
+# parse distributionUrl and optional distributionSha256Sum, requires .mvn/wrapper/maven-wrapper.properties
+while IFS="=" read -r key value; do
+  case "${key-}" in
+  distributionUrl) distributionUrl=$(trim "${value-}") ;;
+  distributionSha256Sum) distributionSha256Sum=$(trim "${value-}") ;;
+  esac
+done <"${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+[ -n "${distributionUrl-}" ] || die "cannot read distributionUrl property in ${0%/*}/.mvn/wrapper/maven-wrapper.properties"
+
+case "${distributionUrl##*/}" in
+maven-mvnd-*bin.*)
+  MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/
+  case "${PROCESSOR_ARCHITECTURE-}${PROCESSOR_ARCHITEW6432-}:$(uname -a)" in
+  *AMD64:CYGWIN* | *AMD64:MINGW*) distributionPlatform=windows-amd64 ;;
+  :Darwin*x86_64) distributionPlatform=darwin-amd64 ;;
+  :Darwin*arm64) distributionPlatform=darwin-aarch64 ;;
+  :Linux*x86_64*) distributionPlatform=linux-amd64 ;;
+  *)
+    echo "Cannot detect native platform for mvnd on $(uname)-$(uname -m), use pure java version" >&2
+    distributionPlatform=linux-amd64
+    ;;
+  esac
+  distributionUrl="${distributionUrl%-bin.*}-$distributionPlatform.zip"
+  ;;
+maven-mvnd-*) MVN_CMD=mvnd.sh _MVNW_REPO_PATTERN=/maven/mvnd/ ;;
+*) MVN_CMD="mvn${0##*/mvnw}" _MVNW_REPO_PATTERN=/org/apache/maven/ ;;
+esac
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+[ -z "${MVNW_REPOURL-}" ] || distributionUrl="$MVNW_REPOURL$_MVNW_REPO_PATTERN${distributionUrl#*"$_MVNW_REPO_PATTERN"}"
+distributionUrlName="${distributionUrl##*/}"
+distributionUrlNameMain="${distributionUrlName%.*}"
+distributionUrlNameMain="${distributionUrlNameMain%-bin}"
+MAVEN_USER_HOME="${MAVEN_USER_HOME:-${HOME}/.m2}"
+MAVEN_HOME="${MAVEN_USER_HOME}/wrapper/dists/${distributionUrlNameMain-}/$(hash_string "$distributionUrl")"
+
+exec_maven() {
+  unset MVNW_VERBOSE MVNW_USERNAME MVNW_PASSWORD MVNW_REPOURL || :
+  exec "$MAVEN_HOME/bin/$MVN_CMD" "$@" || die "cannot exec $MAVEN_HOME/bin/$MVN_CMD"
+}
+
+if [ -d "$MAVEN_HOME" ]; then
+  verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  exec_maven "$@"
+fi
+
+case "${distributionUrl-}" in
+*?-bin.zip | *?maven-mvnd-?*-?*.zip) ;;
+*) die "distributionUrl is not valid, must match *-bin.zip or maven-mvnd-*.zip, but found '${distributionUrl-}'" ;;
+esac
+
+# prepare tmp dir
+if TMP_DOWNLOAD_DIR="$(mktemp -d)" && [ -d "$TMP_DOWNLOAD_DIR" ]; then
+  clean() { rm -rf -- "$TMP_DOWNLOAD_DIR"; }
+  trap clean HUP INT TERM EXIT
+else
+  die "cannot create temp dir"
+fi
+
+mkdir -p -- "${MAVEN_HOME%/*}"
+
+# Download and Install Apache Maven
+verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+verbose "Downloading from: $distributionUrl"
+verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+# select .zip or .tar.gz
+if ! command -v unzip >/dev/null; then
+  distributionUrl="${distributionUrl%.zip}.tar.gz"
+  distributionUrlName="${distributionUrl##*/}"
+fi
+
+# verbose opt
+__MVNW_QUIET_WGET=--quiet __MVNW_QUIET_CURL=--silent __MVNW_QUIET_UNZIP=-q __MVNW_QUIET_TAR=''
+[ "${MVNW_VERBOSE-}" != true ] || __MVNW_QUIET_WGET='' __MVNW_QUIET_CURL='' __MVNW_QUIET_UNZIP='' __MVNW_QUIET_TAR=v
+
+# normalize http auth
+case "${MVNW_PASSWORD:+has-password}" in
+'') MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+has-password) [ -n "${MVNW_USERNAME-}" ] || MVNW_USERNAME='' MVNW_PASSWORD='' ;;
+esac
+
+if [ -z "${MVNW_USERNAME-}" ] && command -v wget >/dev/null; then
+  verbose "Found wget ... using wget"
+  wget ${__MVNW_QUIET_WGET:+"$__MVNW_QUIET_WGET"} "$distributionUrl" -O "$TMP_DOWNLOAD_DIR/$distributionUrlName" || die "wget: Failed to fetch $distributionUrl"
+elif [ -z "${MVNW_USERNAME-}" ] && command -v curl >/dev/null; then
+  verbose "Found curl ... using curl"
+  curl ${__MVNW_QUIET_CURL:+"$__MVNW_QUIET_CURL"} -f -L -o "$TMP_DOWNLOAD_DIR/$distributionUrlName" "$distributionUrl" || die "curl: Failed to fetch $distributionUrl"
+elif set_java_home; then
+  verbose "Falling back to use Java to download"
+  javaSource="$TMP_DOWNLOAD_DIR/Downloader.java"
+  targetZip="$TMP_DOWNLOAD_DIR/$distributionUrlName"
+  cat >"$javaSource" <<-END
+	public class Downloader extends java.net.Authenticator
+	{
+	  protected java.net.PasswordAuthentication getPasswordAuthentication()
+	  {
+	    return new java.net.PasswordAuthentication( System.getenv( "MVNW_USERNAME" ), System.getenv( "MVNW_PASSWORD" ).toCharArray() );
+	  }
+	  public static void main( String[] args ) throws Exception
+	  {
+	    setDefault( new Downloader() );
+	    java.nio.file.Files.copy( java.net.URI.create( args[0] ).toURL().openStream(), java.nio.file.Paths.get( args[1] ).toAbsolutePath().normalize() );
+	  }
+	}
+	END
+  # For Cygwin/MinGW, switch paths to Windows format before running javac and java
+  verbose " - Compiling Downloader.java ..."
+  "$(native_path "$JAVACCMD")" "$(native_path "$javaSource")" || die "Failed to compile Downloader.java"
+  verbose " - Running Downloader.java ..."
+  "$(native_path "$JAVACMD")" -cp "$(native_path "$TMP_DOWNLOAD_DIR")" Downloader "$distributionUrl" "$(native_path "$targetZip")"
+fi
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+if [ -n "${distributionSha256Sum-}" ]; then
+  distributionSha256Result=false
+  if [ "$MVN_CMD" = mvnd.sh ]; then
+    echo "Checksum validation is not supported for maven-mvnd." >&2
+    echo "Please disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  elif command -v sha256sum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | sha256sum -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  elif command -v shasum >/dev/null; then
+    if echo "$distributionSha256Sum  $TMP_DOWNLOAD_DIR/$distributionUrlName" | shasum -a 256 -c >/dev/null 2>&1; then
+      distributionSha256Result=true
+    fi
+  else
+    echo "Checksum validation was requested but neither 'sha256sum' or 'shasum' are available." >&2
+    echo "Please install either command, or disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties." >&2
+    exit 1
+  fi
+  if [ $distributionSha256Result = false ]; then
+    echo "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised." >&2
+    echo "If you updated your Maven version, you need to update the specified distributionSha256Sum property." >&2
+    exit 1
+  fi
+fi
+
+# unzip and move
+if command -v unzip >/dev/null; then
+  unzip ${__MVNW_QUIET_UNZIP:+"$__MVNW_QUIET_UNZIP"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -d "$TMP_DOWNLOAD_DIR" || die "failed to unzip"
+else
+  tar xzf${__MVNW_QUIET_TAR:+"$__MVNW_QUIET_TAR"} "$TMP_DOWNLOAD_DIR/$distributionUrlName" -C "$TMP_DOWNLOAD_DIR" || die "failed to untar"
+fi
+printf %s\\n "$distributionUrl" >"$TMP_DOWNLOAD_DIR/$distributionUrlNameMain/mvnw.url"
+mv -- "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" "$MAVEN_HOME" || [ -d "$MAVEN_HOME" ] || die "fail to move MAVEN_HOME"
+
+clean || :
+exec_maven "$@"

stuTest/mvnw.cmd

@@ -0,0 +1,149 @@
+<# : batch portion
+@REM ----------------------------------------------------------------------------
+@REM Licensed to the Apache Software Foundation (ASF) under one
+@REM or more contributor license agreements.  See the NOTICE file
+@REM distributed with this work for additional information
+@REM regarding copyright ownership.  The ASF licenses this file
+@REM to you under the Apache License, Version 2.0 (the
+@REM "License"); you may not use this file except in compliance
+@REM with the License.  You may obtain a copy of the License at
+@REM
+@REM    http://www.apache.org/licenses/LICENSE-2.0
+@REM
+@REM Unless required by applicable law or agreed to in writing,
+@REM software distributed under the License is distributed on an
+@REM "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+@REM KIND, either express or implied.  See the License for the
+@REM specific language governing permissions and limitations
+@REM under the License.
+@REM ----------------------------------------------------------------------------
+
+@REM ----------------------------------------------------------------------------
+@REM Apache Maven Wrapper startup batch script, version 3.3.2
+@REM
+@REM Optional ENV vars
+@REM   MVNW_REPOURL - repo url base for downloading maven distribution
+@REM   MVNW_USERNAME/MVNW_PASSWORD - user and password for downloading maven
+@REM   MVNW_VERBOSE - true: enable verbose log; others: silence the output
+@REM ----------------------------------------------------------------------------
+
+@IF "%__MVNW_ARG0_NAME__%"=="" (SET __MVNW_ARG0_NAME__=%~nx0)
+@SET __MVNW_CMD__=
+@SET __MVNW_ERROR__=
+@SET __MVNW_PSMODULEP_SAVE=%PSModulePath%
+@SET PSModulePath=
+@FOR /F "usebackq tokens=1* delims==" %%A IN (`powershell -noprofile "& {$scriptDir='%~dp0'; $script='%__MVNW_ARG0_NAME__%'; icm -ScriptBlock ([Scriptblock]::Create((Get-Content -Raw '%~f0'))) -NoNewScope}"`) DO @(
+  IF "%%A"=="MVN_CMD" (set __MVNW_CMD__=%%B) ELSE IF "%%B"=="" (echo %%A) ELSE (echo %%A=%%B)
+)
+@SET PSModulePath=%__MVNW_PSMODULEP_SAVE%
+@SET __MVNW_PSMODULEP_SAVE=
+@SET __MVNW_ARG0_NAME__=
+@SET MVNW_USERNAME=
+@SET MVNW_PASSWORD=
+@IF NOT "%__MVNW_CMD__%"=="" (%__MVNW_CMD__% %*)
+@echo Cannot start maven from wrapper >&2 && exit /b 1
+@GOTO :EOF
+: end batch / begin powershell #>
+
+$ErrorActionPreference = "Stop"
+if ($env:MVNW_VERBOSE -eq "true") {
+  $VerbosePreference = "Continue"
+}
+
+# calculate distributionUrl, requires .mvn/wrapper/maven-wrapper.properties
+$distributionUrl = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionUrl
+if (!$distributionUrl) {
+  Write-Error "cannot read distributionUrl property in $scriptDir/.mvn/wrapper/maven-wrapper.properties"
+}
+
+switch -wildcard -casesensitive ( $($distributionUrl -replace '^.*/','') ) {
+  "maven-mvnd-*" {
+    $USE_MVND = $true
+    $distributionUrl = $distributionUrl -replace '-bin\.[^.]*$',"-windows-amd64.zip"
+    $MVN_CMD = "mvnd.cmd"
+    break
+  }
+  default {
+    $USE_MVND = $false
+    $MVN_CMD = $script -replace '^mvnw','mvn'
+    break
+  }
+}
+
+# apply MVNW_REPOURL and calculate MAVEN_HOME
+# maven home pattern: ~/.m2/wrapper/dists/{apache-maven-<version>,maven-mvnd-<version>-<platform>}/<hash>
+if ($env:MVNW_REPOURL) {
+  $MVNW_REPO_PATTERN = if ($USE_MVND) { "/org/apache/maven/" } else { "/maven/mvnd/" }
+  $distributionUrl = "$env:MVNW_REPOURL$MVNW_REPO_PATTERN$($distributionUrl -replace '^.*'+$MVNW_REPO_PATTERN,'')"
+}
+$distributionUrlName = $distributionUrl -replace '^.*/',''
+$distributionUrlNameMain = $distributionUrlName -replace '\.[^.]*$','' -replace '-bin$',''
+$MAVEN_HOME_PARENT = "$HOME/.m2/wrapper/dists/$distributionUrlNameMain"
+if ($env:MAVEN_USER_HOME) {
+  $MAVEN_HOME_PARENT = "$env:MAVEN_USER_HOME/wrapper/dists/$distributionUrlNameMain"
+}
+$MAVEN_HOME_NAME = ([System.Security.Cryptography.MD5]::Create().ComputeHash([byte[]][char[]]$distributionUrl) | ForEach-Object {$_.ToString("x2")}) -join ''
+$MAVEN_HOME = "$MAVEN_HOME_PARENT/$MAVEN_HOME_NAME"
+
+if (Test-Path -Path "$MAVEN_HOME" -PathType Container) {
+  Write-Verbose "found existing MAVEN_HOME at $MAVEN_HOME"
+  Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"
+  exit $?
+}
+
+if (! $distributionUrlNameMain -or ($distributionUrlName -eq $distributionUrlNameMain)) {
+  Write-Error "distributionUrl is not valid, must end with *-bin.zip, but found $distributionUrl"
+}
+
+# prepare tmp dir
+$TMP_DOWNLOAD_DIR_HOLDER = New-TemporaryFile
+$TMP_DOWNLOAD_DIR = New-Item -Itemtype Directory -Path "$TMP_DOWNLOAD_DIR_HOLDER.dir"
+$TMP_DOWNLOAD_DIR_HOLDER.Delete() | Out-Null
+trap {
+  if ($TMP_DOWNLOAD_DIR.Exists) {
+    try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+    catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+  }
+}
+
+New-Item -Itemtype Directory -Path "$MAVEN_HOME_PARENT" -Force | Out-Null
+
+# Download and Install Apache Maven
+Write-Verbose "Couldn't find MAVEN_HOME, downloading and installing it ..."
+Write-Verbose "Downloading from: $distributionUrl"
+Write-Verbose "Downloading to: $TMP_DOWNLOAD_DIR/$distributionUrlName"
+
+$webclient = New-Object System.Net.WebClient
+if ($env:MVNW_USERNAME -and $env:MVNW_PASSWORD) {
+  $webclient.Credentials = New-Object System.Net.NetworkCredential($env:MVNW_USERNAME, $env:MVNW_PASSWORD)
+}
+[Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
+$webclient.DownloadFile($distributionUrl, "$TMP_DOWNLOAD_DIR/$distributionUrlName") | Out-Null
+
+# If specified, validate the SHA-256 sum of the Maven distribution zip file
+$distributionSha256Sum = (Get-Content -Raw "$scriptDir/.mvn/wrapper/maven-wrapper.properties" | ConvertFrom-StringData).distributionSha256Sum
+if ($distributionSha256Sum) {
+  if ($USE_MVND) {
+    Write-Error "Checksum validation is not supported for maven-mvnd. `nPlease disable validation by removing 'distributionSha256Sum' from your maven-wrapper.properties."
+  }
+  Import-Module $PSHOME\Modules\Microsoft.PowerShell.Utility -Function Get-FileHash
+  if ((Get-FileHash "$TMP_DOWNLOAD_DIR/$distributionUrlName" -Algorithm SHA256).Hash.ToLower() -ne $distributionSha256Sum) {
+    Write-Error "Error: Failed to validate Maven distribution SHA-256, your Maven distribution might be compromised. If you updated your Maven version, you need to update the specified distributionSha256Sum property."
+  }
+}
+
+# unzip and move
+Expand-Archive "$TMP_DOWNLOAD_DIR/$distributionUrlName" -DestinationPath "$TMP_DOWNLOAD_DIR" | Out-Null
+Rename-Item -Path "$TMP_DOWNLOAD_DIR/$distributionUrlNameMain" -NewName $MAVEN_HOME_NAME | Out-Null
+try {
+  Move-Item -Path "$TMP_DOWNLOAD_DIR/$MAVEN_HOME_NAME" -Destination $MAVEN_HOME_PARENT | Out-Null
+} catch {
+  if (! (Test-Path -Path "$MAVEN_HOME" -PathType Container)) {
+    Write-Error "fail to move MAVEN_HOME"
+  }
+} finally {
+  try { Remove-Item $TMP_DOWNLOAD_DIR -Recurse -Force | Out-Null }
+  catch { Write-Warning "Cannot remove $TMP_DOWNLOAD_DIR" }
+}
+
+Write-Output "MVN_CMD=$MAVEN_HOME/bin/$MVN_CMD"

stuTest/pom.xml

@@ -0,0 +1,77 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+    <parent>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-parent</artifactId>
+        <version>3.4.1</version>
+        <relativePath/> <!-- lookup parent from repository -->
+    </parent>
+    <groupId>top.awin-x</groupId>
+    <artifactId>stuTest</artifactId>
+    <version>0.0.1-SNAPSHOT</version>
+    <name>stuTest</name>
+    <description>stuTest</description>
+    <url/>
+    <licenses>
+        <license/>
+    </licenses>
+    <developers>
+        <developer/>
+    </developers>
+    <scm>
+        <connection/>
+        <developerConnection/>
+        <tag/>
+        <url/>
+    </scm>
+    <properties>
+        <java.version>21</java.version>
+    </properties>
+    <dependencies>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-web</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter</artifactId>
+            <version>3.0.4</version>
+        </dependency>
+
+        <dependency>
+            <groupId>com.mysql</groupId>
+            <artifactId>mysql-connector-j</artifactId>
+            <scope>runtime</scope>
+        </dependency>
+        <!-- https://mvnrepository.com/artifact/org.projectlombok/lombok -->
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.36</version>
+            <scope>provided</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-test</artifactId>
+            <scope>test</scope>
+        </dependency>
+        <dependency>
+            <groupId>org.mybatis.spring.boot</groupId>
+            <artifactId>mybatis-spring-boot-starter-test</artifactId>
+            <version>3.0.4</version>
+            <scope>test</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.springframework.boot</groupId>
+                <artifactId>spring-boot-maven-plugin</artifactId>
+            </plugin>
+        </plugins>
+    </build>
+
+</project>

stuTest/src/main/java/stuTest/Test5Application.java

@@ -0,0 +1,13 @@
+package stuTest;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class Test5Application {
+
+    public static void main(String[] args) {
+        SpringApplication.run(Test5Application.class, args);
+    }
+
+}

stuTest/src/main/java/stuTest/controller/StudentController.java

@@ -0,0 +1,51 @@
+package stuTest.controller;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.CrossOrigin;
+import stuTest.pojo.Result;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+import stuTest.pojo.Student;
+import stuTest.service.StudentService;
+
+@RestController
+@RequestMapping("/StudentAction")
+@CrossOrigin(maxAge = 3600)
+public class StudentController {
+    @Autowired
+    StudentService studentService;
+
+
+    @RequestMapping("/get")
+    @CrossOrigin(maxAge = 3600)
+    public Result getStudent(String name) {
+        if (name == null) {
+            return Result.fail(null);
+        }
+        return studentService.selectStudent(name);
+    }
+
+    @RequestMapping("/add")
+    @CrossOrigin(maxAge = 3600)
+    public Result addStudent(Student student) {
+        if (student == null) {
+            return Result.fail(null);
+        }
+        return studentService.insertStudent(student);
+    }
+
+    @RequestMapping("/del")
+    @CrossOrigin(maxAge = 3600)
+    public Result deleteStudent(int id) {
+        return studentService.deleteStudent(id);
+    }
+
+    @RequestMapping("/upd")
+    @CrossOrigin(maxAge = 3600)
+    public Result updateStudent(Student student) {
+        if (student == null) {
+            return Result.fail(null);
+        }
+        return studentService.updateStudent(student);
+    }
+}

stuTest/src/main/java/stuTest/mapper/StudentMapper.java

@@ -0,0 +1,14 @@
+package stuTest.mapper;
+
+import org.apache.ibatis.annotations.Mapper;
+import stuTest.pojo.Student;
+
+import java.util.List;
+
+@Mapper
+public interface StudentMapper {
+    List<Student> selectStudent(String name);
+    int insertStudent(Student student);
+    int deleteStudent(int id);
+    int updateStudent(Student student);
+}

stuTest/src/main/java/stuTest/pojo/Result.java

@@ -0,0 +1,21 @@
+package stuTest.pojo;
+
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Result {
+    boolean success;
+    String message;
+    Object data;
+    public static Result success(Object data) {
+        return new Result(true, "success", data);
+    }
+    public static Result fail(String message) {
+        return new Result(false, message, null);
+    }
+}

stuTest/src/main/java/stuTest/pojo/Student.java

@@ -0,0 +1,19 @@
+package stuTest.pojo;
+
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.NoArgsConstructor;
+
+@Data
+@AllArgsConstructor
+@NoArgsConstructor
+public class Student {
+    private int id=-1;
+    private String code="";
+    private String name="";
+    private int sex=-1;
+    private int grade=-1;
+    private int major=-1;
+    private String detail="";
+}

stuTest/src/main/java/stuTest/service/StudentService.java

@@ -0,0 +1,52 @@
+package stuTest.service;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import stuTest.mapper.StudentMapper;
+import stuTest.pojo.Result;
+import stuTest.pojo.Student;
+
+@Component
+public class StudentService {
+    @Autowired
+    StudentMapper studentMapper;
+
+    public Result selectStudent(String name)
+    {
+        return Result.success(studentMapper.selectStudent(name));
+    }
+
+    public Result insertStudent(Student student)
+    {
+        if(student.getCode().isEmpty()||student.getName().isEmpty()||student.getMajor()==-1||student.getGrade()==-1||student.getSex()==-1){
+            return Result.fail("invalid data");
+        }
+        int result = studentMapper.insertStudent(student);
+        if (result == 1){
+            return Result.success(student);
+        }else{
+            return Result.fail("insert failed");
+        }
+    }
+
+    public Result deleteStudent(int id)
+    {
+        int result = studentMapper.deleteStudent(id);
+        if (result == 1){
+            return Result.success(id);
+        }
+        return Result.fail("delete failed");
+    }
+
+    public Result updateStudent(Student student)
+    {
+        if(student.getCode().isEmpty()||student.getName().isEmpty()||student.getMajor()==-1||student.getGrade()==-1||student.getSex()==-1){
+            return Result.fail("invalid data");
+        }
+        int result = studentMapper.updateStudent(student);
+        if (result == 1){
+            return Result.success(student);
+        }
+        return Result.fail("update failed");
+    }
+}

stuTest/src/main/resources/application.properties

@@ -0,0 +1,7 @@
+spring.application.name=stuTest
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.url=jdbc:mysql://www.awin-x.top:3306/db_student
+spring.datasource.username=root
+spring.datasource.password=123456
+
+mybatis.configuration.log-impl=org.apache.ibatis.logging.stdout.StdOutImpl

stuTest/src/main/resources/static/index.html

@@ -0,0 +1 @@
+<!doctype html><html lang=""><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" href="/favicon.ico"><title>stu</title><script defer="defer" src="/js/chunk-vendors.60f33805.js"></script><script defer="defer" src="/js/app.d8291e48.js"></script><link href="/css/app.1625914d.css" rel="stylesheet"></head><body><noscript><strong>We're sorry but stu doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div></body></html>

stuTest/src/main/resources/stuTest/mapper/StudentMapper.xml

@@ -0,0 +1,37 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper
+        PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
+        "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="stuTest.mapper.StudentMapper">
+    <select id="selectStudent" resultType="stuTest.pojo.Student">
+        select N_STUDENT_ID as id ,
+               VC_STUDENT_CODE as code,
+               VC_STUDENT_NAME as name,
+               N_SEX as sex,
+               N_GRADE as grade,
+               N_MAJOR as major,
+               VC_DETAIL as detaile
+        from t_student
+        where upper(VC_STUDENT_NAME) like concat("%",upper(#{name}),"%");
+    </select>
+
+    <insert id="insertStudent" keyProperty="id" useGeneratedKeys="true">
+        insert into t_student (VC_STUDENT_CODE,VC_STUDENT_NAME,N_SEX,N_GRADE,N_MAJOR,VC_DETAIL)
+        values (#{code},#{name},#{sex},#{grade},#{major},#{detail});
+    </insert>
+
+    <delete id="deleteStudent">
+        delete from t_student
+        where N_STUDENT_ID=#{id};
+    </delete>
+
+    <update id="updateStudent">
+        update t_student set VC_STUDENT_CODE=#{code},
+                             VC_STUDENT_NAME=#{name},
+                             N_SEX=#{sex},
+                             N_GRADE=#{grade},
+                             N_MAJOR=#{major},
+                             VC_DETAIL=#{detail}
+        where N_STUDENT_ID=#{id};
+    </update>
+</mapper>

test05/WEB-INF/web.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<web-app xmlns="https://jakarta.ee/xml/ns/jakartaee"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="https://jakarta.ee/xml/ns/jakartaee https://jakarta.ee/xml/ns/jakartaee/web-app_6_0.xsd"
+         version="6.0">
+    <welcome-file-list>
+        <welcome-file>index.html</welcome-file>
+    </welcome-file-list>
+</web-app>

test05/pom.xml

@@ -29,6 +29,11 @@
     <properties>
         <java.version>21</java.version>
     </properties>
+
+<!--  使用外置tomcat  -->
+<!--    <packaging>war</packaging>-->
+
+
     <dependencies>
         <dependency>
             <groupId>org.springframework.boot</groupId>
@@ -100,6 +105,19 @@
             <version>1.7.0</version>
         </dependency>
 
+
+<!--        <dependency>-->
+<!--            <groupId>org.springframework.boot</groupId>-->
+<!--            <artifactId>spring-boot-starter-web</artifactId>-->
+<!--            &lt;!&ndash;移除tomcat依赖&ndash;&gt;-->
+<!--            <exclusions>-->
+<!--                <exclusion>-->
+<!--                    <groupId>org.springframework.boot</groupId>-->
+<!--                    <artifactId>spring-boot-starter-tomcat</artifactId>-->
+<!--                </exclusion>-->
+<!--            </exclusions>-->
+<!--        </dependency>-->
+
     </dependencies>
 
     <build>

test05/src/main/java/test05/Test05Application.java

@@ -2,11 +2,17 @@ package test05;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.web.servlet.support.SpringBootServletInitializer;
 
 @SpringBootApplication
-public class Test05Application {
+public class Test05Application extends SpringBootServletInitializer {
     public static void main(String[] args) {
         SpringApplication.run(Test05Application.class, args);
     }
-
+    @Override
+    protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
+        return builder.sources(Test05Application.class);
+    }
 }
+

test05/src/main/java/test05/config/DatabaseConfig.java

@@ -10,59 +10,83 @@ import java.io.File;
 import java.io.IOException;
 import java.io.InputStreamReader;
 import java.sql.SQLException;
+import java.util.Objects;
+import java.util.Scanner;
+import java.util.concurrent.TimeUnit;
 
-@Component
+//@Component
 public class DatabaseConfig {
 
 //    @Autowired   可以注入bean
 //    ISysUserService userService;
     DruidDataSource ds;
 
+    Boolean input = false;
+
     @Autowired
     DatabaseConfig(DruidDataSource ds) {
         this.ds = ds;
     }
 
         @PostConstruct
-        public void init() throws InterruptedException, IOException, SQLException {
+        public void init() {
-        //启动时输入数据库连接地址
+            Thread inputThread = new Thread(() -> {
-//            BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+                try {
-//            System.out.println("请输入数据库连接地址");
+                    System.out.println(System.getProperty("user.dir"));
-//            String buf = br.readLine();
+                    String workingDir = System.getProperty("user.dir");
-//            System.out.println(buf);
+                    if (new File(workingDir+"\\db_student.db").exists()) {
-//            ds.setUrl(buf);
+                        ds.restart();
-//            buf = br.readLine();
-//            ds.setUsername(buf);
-//            buf = br.readLine();
-//            ds.setPassword(buf);
-            System.out.println(System.getProperty("user.dir"));
-            String workingDir = System.getProperty("user.dir");
-            if (new File(workingDir+"\\db_student.db").exists()) {
-                ds.restart();
-                ds.setDriverClassName("org.sqlite.JDBC");
-                ds.setUrl("jdbc:sqlite:"+workingDir+"\\db_student.db");
-                System.out.println("使用外部数据库文件！");
-            }else{
-                BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
-                System.out.println("请选择数据库（1：mysql，2：sqlite）");
-                int type = Integer.parseInt(br.readLine());
-                switch (type) {
-                    case 1:
-                        ds.setDriverClassName("com.mysql.jdbc.Driver");
-                        System.out.println("请输入数据库url（仅地址）,留空使用localhost:3306");
-                        String url= br.readLine();
-                        ds.setUrl("jdbc:mysql:"+(url.isEmpty()?"localhost:3306":url)+(url.endsWith("/")?"":"/")+"db_student");
-                        System.out.println("请输入用户名：");
-                        String username=br.readLine();
-                        ds.setUsername(username);
-                        System.out.println("请输入密码：");
-                        String password=br.readLine();
-                        ds.setPassword(password);
-                    case 2:
-                        System.out.println("使用内嵌测试数据，修改将不会被保存！");
                         ds.setDriverClassName("org.sqlite.JDBC");
-                        ds.setUrl("jdbc:sqlite::resource:db/db_student.db");
+                        ds.setUrl("jdbc:sqlite:"+workingDir+"\\db_student.db");
+                        System.out.println("使用外部数据库文件！");
+                    }else{
+                        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+                        System.out.println("请选择数据库（1：mysql，2：sqlite）");
+                        this.input = true;
+                        int type = 0;
+                        try {
+                            type = Integer.parseInt(br.readLine());
+                        } catch (NumberFormatException | NullPointerException e) {
+                            System.out.println("将会使用内部部数据库文件！");
+                            return;
+                        }
+                        switch (type) {
+                            case 1:
+
+                                System.out.println("请输入数据库url（仅地址）,留空使用localhost:3306");
+                                String url= br.readLine();
+                                System.out.println("请输入用户名：");
+                                String username=br.readLine();
+                                System.out.println("请输入密码：");
+                                String password=br.readLine();
+                                ds.restart();
+                                ds.setUsername(username);
+                                ds.setPassword(password);
+                                ds.setUrl("jdbc:mysql:"+(url.isEmpty()?"localhost:3306":url)+(url.endsWith("/")?"":"/")+"db_student");
+                                ds.setDriverClassName("com.mysql.jdbc.Driver");
+                            case 2:
+                                System.out.println("使用内嵌测试数据，修改将不会被保存！");
+                                ds.setDriverClassName("org.sqlite.JDBC");
+                                ds.setUrl("jdbc:sqlite::resource:db/db_student.db");
+                        }
+                    }
+                } catch (IOException | SQLException e) {
+                    throw new RuntimeException(e);
                 }
+            });
+            inputThread.start();
+            try {
+                inputThread.join(10000);  // 等待10秒
+                if (inputThread.isAlive() && !input) {
+                    // 如果10秒后线程还活着，说明没有输入
+                    inputThread.interrupt();
+                    System.out.println("未配置数据库");
+                    return;
+                }
+            } catch (InterruptedException e) {
+                return ;
+            } finally {
+                inputThread.interrupt();
             }
         }
 }

test05/src/main/java/test05/controller/ScoreController.java

@@ -3,8 +3,10 @@ package test05.controller;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
+import test05.pojo.Course;
 import test05.pojo.Result;
 import test05.pojo.Score;
+import test05.pojo.Student;
 import test05.service.ScoreService;
 
 @RestController
@@ -16,19 +18,25 @@ public class ScoreController {
         this.scoreService = scoreService;
     }
     @RequestMapping("/get")
-    public Result getScore(Score score) {
+    public Result getScore(int studentId, int courseId) {
-        return scoreService.getScore(score);
+        return scoreService.getScore(new Student(studentId), new Course(courseId));
     }
     @RequestMapping("/update")
     public Result updateScore(Score score) {
         return scoreService.updateScore(score);
     }
     @RequestMapping("add")
-    public Result addScore(Score score) {
+    public Result addScore(Student student, Course course, Float score) {
-        return scoreService.addScore(score);
+        return scoreService.addScore(student, course, score);
     }
-    @RequestMapping("delete")
+    @RequestMapping("/delete")
     public Result deleteScore(Score score) {
         return scoreService.deleteScore(score);
     }
+    @RequestMapping("/getByStu")
+    public Result getScoreByStu(String studentCode) {
+        Student student = new Student();
+        student.setCode(studentCode);
+        return scoreService.getStudentScore(student);
+    }
 }

test05/src/main/java/test05/pojo/CourseFront.java

@@ -1,10 +0,0 @@
-package test05.pojo;
-
-public class CourseFront {
-    private int id;
-    private String name;
-    private int type;
-    private float credit;
-    private int grade;
-    private String detail;
-}

test05/src/main/java/test05/service/ScoreService.java

@@ -1,11 +1,14 @@
 package test05.service;
 
+import test05.pojo.Course;
 import test05.pojo.Result;
 import test05.pojo.Score;
+import test05.pojo.Student;
 
 public interface ScoreService {
-    Result addScore(Score score);
+    Result addScore(Student student, Course course, Float score);
-    Result getScore(Score score);
+    Result getScore(Student student, Course course);
     Result deleteScore(Score score);
     Result updateScore(Score score);
+    Result getStudentScore(Student student);
 }

test05/src/main/java/test05/service/impl/ScoreServiceImpl.java

@@ -2,9 +2,13 @@ package test05.service.impl;
 
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import test05.mapper.CourseMapper;
 import test05.mapper.ScoreMapper;
+import test05.mapper.StudentMapper;
+import test05.pojo.Course;
 import test05.pojo.Result;
 import test05.pojo.Score;
+import test05.pojo.Student;
 import test05.service.ScoreService;
 
 import java.util.List;
@@ -12,24 +16,47 @@ import java.util.List;
 @Service
 public class ScoreServiceImpl implements ScoreService {
     ScoreMapper scoreMapper;
+    StudentMapper studentMapper;
+    CourseMapper courseMapper;
     @Autowired
-    public ScoreServiceImpl(ScoreMapper scoreMapper) {
+    public ScoreServiceImpl(ScoreMapper scoreMapper, StudentMapper studentMapper, CourseMapper courseMapper) {
         this.scoreMapper = scoreMapper;
+        this.studentMapper = studentMapper;
+        this.courseMapper = courseMapper;
     }
 
     @Override
-    public Result addScore(Score score) {
+    public Result addScore(Student student, Course course, Float score) {
-        if(score.getScore()==-1||score.getStudentId()==-1||score.getCourseId()==-1){
+        if (student == null || student.getId()==-1){
-            return Result.error("incorrect score");
+            student = studentMapper.selectStudent(student, 1,10).getFirst();
         }
-        return Result.success(scoreMapper.insertScore(score));
+        if (course == null || course.getId()==-1){
+            course = courseMapper.selectCourse(course, 1,10).getFirst();
+        }
+        Score toCreate = new Score();
+        toCreate.setScore(score);
+        toCreate.setStudentId(student.getId());
+        toCreate.setCourseId(course.getId());
+        return Result.success(scoreMapper.insertScore(toCreate));
     }
 
     @Override
-    public Result getScore(Score score) {
+    public Result getScore(Student student, Course course) {
-        if(score.getStudentId()==-1||score.getCourseId()==-1){
+        if (student == null || student.getId()==-1){
-            return Result.error("incorrect score");
+            student = studentMapper.selectStudent(student, 1,10).getFirst();
+            if (student == null){
+                student = new Student();
+            }
         }
+        if (course == null || course.getId()==-1){
+            course = courseMapper.selectCourse(course, 1,10).getFirst();
+            if (course == null){
+                course = new Course();
+            }
+        }
+        Score score = new Score();
+        score.setStudentId(student.getId());
+        score.setCourseId(course.getId());
         List<Score> result = scoreMapper.selectScore(score);
         return Result.success(result, scoreMapper.selectScoreCount(score));
     }
@@ -43,4 +70,26 @@ public class ScoreServiceImpl implements ScoreService {
     public Result updateScore(Score score) {
         return Result.success(scoreMapper.updateScore(score)>0);
     }
+
+    @Override
+    public Result getStudentScore(Student student) {
+        if (student == null||student.getCode().isEmpty()){
+            return Result.error("didn't find student");
+        }
+        student = studentMapper.selectStudent(student, 1,10).getFirst();
+        if (student == null){
+            return Result.error("didn't find student");
+        }
+        Score score = new Score();
+        score.setStudentId(student.getId());
+        List<Score> result = scoreMapper.selectScore(score);
+        int scoreCount = scoreMapper.selectScoreCount(score);
+        int scoreSum = 0;
+        for (Score s : result){
+            scoreSum += s.getScore();
+        }
+        Result rst = Result.success(scoreSum, scoreCount);
+        rst.setMsg(student.getName());
+        return rst;
+    }
 }

test05/src/main/resources/application.properties

@@ -1,14 +1,14 @@
 spring.application.name=test05
 
 #\u4F7F\u7528\u672C\u5730\u6D4B\u8BD5\u6570\u636E\u5E93
-spring.datasource.driver-class-name=org.sqlite.JDBC
+#spring.datasource.driver-class-name=org.sqlite.JDBC
-#spring.datasource.url=jdbc:sqlite:F:\\Work_Area\\desk\\database\\\u5B66\u4E60\\java\u6D4B\u8BD5\u6570\u636E\u5E93\\db_student.db
+spring.datasource.url=jdbc:mysql://www.awin-x.top:63306/db_student
-spring.datasource.url=jdbc:sqlite::resource:db/db_student.db
+#spring.datasource.url=jdbc:sqlite::resource:db/db_student.db
 ##\u4F7F\u7528mysql\u6570\u636E\u5E93
-#spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
+spring.datasource.driver-class-name=com.mysql.cj.jdbc.Driver
 #spring.datasource.url=jdbc:mysql://localhost:3306/db_student.db
-#spring.datasource.username=root
+spring.datasource.username=admin
-#spring.datasource.password=123456
+spring.datasource.password=3131313xY
 
 spring.datasource.druid.validation-query=SELECT 1
 

test05/src/main/resources/static/index.html

@@ -1 +1 @@
-<!doctype html><html lang="zh-cn"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" href="/favicon.ico"><title>student-information-sys</title><script defer="defer" src="/js/chunk-vendors.418e428c.js"></script><script defer="defer" src="/js/app.f724117d.js"></script><link href="/css/chunk-vendors.10dd4e95.css" rel="stylesheet"></head><body><noscript><strong>We're sorry but student-information-sys doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div></body><link rel="stylesheet" href="css/main.css"></html>
+<!doctype html><html lang="zh-cn"><head><meta charset="utf-8"><meta http-equiv="X-UA-Compatible" content="IE=edge"><meta name="viewport" content="width=device-width,initial-scale=1"><link rel="icon" href="/favicon.ico"><title>student-information-sys</title><script defer="defer" src="/js/chunk-vendors.418e428c.js"></script><script defer="defer" src="/js/app.2666942b.js"></script><link href="/css/chunk-vendors.10dd4e95.css" rel="stylesheet"></head><body><noscript><strong>We're sorry but student-information-sys doesn't work properly without JavaScript enabled. Please enable it to continue.</strong></noscript><div id="app"></div></body><link rel="stylesheet" href="css/main.css"></html>

test05/src/main/resources/static/js/158.b09d1e82.js

@@ -0,0 +1,2 @@
+"use strict";(self["webpackChunkstudent_information_sys"]=self["webpackChunkstudent_information_sys"]||[]).push([[158],{158:function(e,t,s){s.r(t),s.d(t,{default:function(){return d}});var a=function(){var e=this,t=e._self._c;return t("div",[t("el-tabs",{on:{"tab-click":e.changeTab},model:{value:e.activeName,callback:function(t){e.activeName=t},expression:"activeName"}},[t("el-tab-pane",{attrs:{label:"学生成绩",name:"stu"}},[t("el-row",{attrs:{gutter:30}},[t("el-col",{attrs:{span:8}},[t("el-input",{attrs:{placeholder:"学号"},model:{value:e.studentCode,callback:function(t){e.studentCode=t},expression:"studentCode"}})],1),t("el-col",{attrs:{span:3}},[t("el-button",{attrs:{type:"primary"},on:{click:e.searchByStu}},[e._v("查询")])],1)],1),t("br"),t("br"),t("el-descriptions",{attrs:{title:"查询结果："}},[t("el-descriptions-item",{attrs:{label:"学生姓名"}},[e._v(e._s(e.studentScore.name))]),t("el-descriptions-item",{attrs:{label:"学号"}},[e._v(e._s(e.studentScore.code))]),t("el-descriptions-item",{attrs:{label:"学分"}},[e._v(e._s(e.studentScore.score))]),t("el-descriptions-item",{attrs:{label:"课程数"}},[e._v(e._s(e.studentScore.count))])],1)],1),t("el-tab-pane",{attrs:{label:"课程成绩",name:"cou"}},[t("el-form-item",{attrs:{label:"课程名称"}},[t("el-input",{attrs:{placeholder:"课程名称"},model:{value:e.studentCode,callback:function(t){e.studentCode=t},expression:"studentCode"}})],1),t("el-button",{attrs:{type:"primary"},on:{click:e.searchByCou}},[e._v("查询")]),t("el-table",{attrs:{data:e.scoreList}})],1)],1)],1)},o=[],n=s(1728),r=s.n(n),l={data(){return{activeName:"stu",studentCode:"",studentScore:{name:"",code:"",score:"",count:0},scoreList:{}}},methods:{handleClick(e,t){console.log(e,t)},searchByStu(){r().ajax({url:this.$apiUrl+"/scoreAction/getByStu",method:"GET",data:{studentCode:this.studentCode},success:e=>{e.success?(this.studentScore.code=this.studentCode,this.studentScore.name=e.msg,this.studentScore.score=e.data,this.studentScore.count=e.count):this.$message({type:"error",message:"查询失败",showClose:!0})},error:e=>{this.$message({type:"error",message:"请求数据失败，code="+e.status,showClose:!0})}})},searchByCou(){}},mounted(){}},c=l,u=s(8126),i=(0,u.A)(c,a,o,!1,null,null,null),d=i.exports}}]);
+//# sourceMappingURL=158.b09d1e82.js.map